OT-2026-000078302
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078302) never changes.
Identity and time
| Publication number | OT-2026-000078302 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7e97-b2b0-4768b445e0c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23695bf4ad6bce26dc37a8150205f6016e4e141131a5a2a1fa1526c27311778c |
|---|---|
| Markdown | 9aac16889401a23f378189604ef30730ef2be637161aa3ae80b398aa96cc645e |
| Publication page | 9ec276dc9b1bcecc4c54bdbabc666a1f9ee66c36ad99d488f1ab9e6cac22c00c |
| Manifest | 38455057e95f0da4db7e5eec9b027a82073dfe1ba0aac6cd4980bb4ab425f4d2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | s9Mjd2k3B3GBGwwRjXAFbwHEvRybSUl/tqS7isbVV3Jla8dPqw1K63Kr6DuGCaqXh9U46f/a7Yj6GtwqF8ZrCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:16.000050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078302observed 9ec276dc9b1bcecc4c54bdbabc666a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.981749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078302/manifest.jsonobserved 38455057e95f0da4db7e5eec9b027a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.964388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078302/publication.mdobserved 9aac16889401a23f378189604ef30730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.947208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078302/publication.txtobserved 23695bf4ad6bce26dc37a8150205f601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|